91266980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10687}}^1$

素因数の和:10764

約数の個数: 48

約数和(自身を含む): 222652416

約数和(自身を除く): 131385436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10687, 21374, 42748, 53435, 74809, 106870, 149618, 213740, 299236, 374045, 651907, 748090, 1303814, 1496180, 2607628, 3259535, 4563349, 6519070, 9126698, 13038140, 18253396, 22816745, 45633490, 91266980]

約数ペア:

[(1, 91266980), (2, 45633490), (4, 22816745), (5, 18253396), (7, 13038140), (10, 9126698), (14, 6519070), (20, 4563349), (28, 3259535), (35, 2607628), (61, 1496180), (70, 1303814), (122, 748090), (140, 651907), (244, 374045), (305, 299236), (427, 213740), (610, 149618), (854, 106870), (1220, 74809), (1708, 53435), (2135, 42748), (4270, 21374), (8540, 10687)]